link.id = A_surfxml_backbone_id;
link.bandwidth = surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id);
link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id);
link.id = A_surfxml_backbone_id;
link.bandwidth = surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id);
link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id);